# type: ignore
from compas.geometry import Point
from compas_occ.geometry import OCCNurbsSurface
from compas_view2.app import App
points = [
[Point(0, 0, 0), Point(1, 0, 0), Point(2, 0, 0), Point(3, 0, 0), Point(4, 0, 0)],
[Point(0, 1, 0), Point(1, 1, 2), Point(2, 1, 2), Point(3, 1, 0), Point(4, 1, 0)],
[Point(0, 2, 0), Point(1, 2, 2), Point(2, 2, 2), Point(3, 2, 0), Point(4, 2, 0)],
[Point(0, 3, 0), Point(1, 3, 0), Point(2, 3, 0), Point(3, 3, 0), Point(4, 3, 0)],
]
surface = OCCNurbsSurface.from_points(points=points)
# ==============================================================================
# Isocurves
# ==============================================================================
u_curves = []
for u in surface.space_u(5):
u_curves.append(surface.isocurve_u(u))
v_curves = []
for v in surface.space_v(10):
v_curves.append(surface.isocurve_v(v))
# ==============================================================================
# Visualisation
# ==============================================================================
view = App()
for curve in u_curves:
view.add(curve.to_polyline(), linecolor=(1, 0, 0), linewidth=2)
for curve in v_curves:
view.add(curve.to_polyline(), linecolor=(0, 1, 0), linewidth=2)
view.run()